# get_bgp_top_ases

Get top Autonomous Systems by BGP update count.

Agent View of the PolicyLayer registry record for `get_bgp_top_ases`. HTML page: https://policylayer.com/tools/cloudflare/get-bgp-top-ases

## Facts

- Tool: `get_bgp_top_ases`
- Server: Cloudflare (`https://builds.mcp.cloudflare.com/sse`) — https://policylayer.com/tools/cloudflare.md
- Homepage: https://github.com/cloudflare/mcp-server-cloudflare
- Risk category: Read (Low risk)
- Registry record: grade D, identity verified
- Server auth posture: gated
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Allowed

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_bgp_top_ases",
    "arguments": {}
  }
}
```

## Why get_bgp_top_ases is rated Low

This tool retrieves and queries BGP (Border Gateway Protocol) statistics—specifically the top ASes (Autonomous Systems) ranked by update count. It is a read-only diagnostic operation with no side effects. The data returned is informational network telemetry. Even if exposed to an untrusted agent, misuse would only allow information gathering about BGP topology, not system modification or financial impact.

From the tool's own definition: "Tool name 'get_bgp_top_ases' and description 'Get top Autonomous Systems by BGP update count' indicate a query/retrieval operation that fetches network statistics without modifying data."

## Use case

AI agents call get_bgp_top_ases to retrieve information from Cloudflare without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Cloudflare:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_bgp_top_ases": {}
  }
}
```

## Other tools on Cloudflare (91)

- `container_file_delete` — Destructive — https://policylayer.com/tools/cloudflare/container-file-delete.md
- `container_exec` — Execute — https://policylayer.com/tools/cloudflare/container-exec.md
- `container_initialize` — Execute — https://policylayer.com/tools/cloudflare/container-initialize.md
- `dex_create_remote_pcap` — Execute — https://policylayer.com/tools/cloudflare/dex-create-remote-pcap.md
- `dex_create_remote_warp_diag` — Execute — https://policylayer.com/tools/cloudflare/dex-create-remote-warp-diag.md
- `container_file_read` — Read — https://policylayer.com/tools/cloudflare/container-file-read.md
- `container_files_list` — Read — https://policylayer.com/tools/cloudflare/container-files-list.md
- `container_ping` — Read — https://policylayer.com/tools/cloudflare/container-ping.md
- `dex_analyze_warp_diag` — Read — https://policylayer.com/tools/cloudflare/dex-analyze-warp-diag.md
- `dex_explore_remote_warp_diag_output` — Read — https://policylayer.com/tools/cloudflare/dex-explore-remote-warp-diag-output.md
- `dex_fleet_status_live` — Read — https://policylayer.com/tools/cloudflare/dex-fleet-status-live.md
- `dex_fleet_status_logs` — Read — https://policylayer.com/tools/cloudflare/dex-fleet-status-logs.md
- `dex_fleet_status_over_time` — Read — https://policylayer.com/tools/cloudflare/dex-fleet-status-over-time.md
- `dex_http_test_details` — Read — https://policylayer.com/tools/cloudflare/dex-http-test-details.md
- `dex_list_colos` — Read — https://policylayer.com/tools/cloudflare/dex-list-colos.md
- `dex_list_remote_capture_eligible_devices` — Read — https://policylayer.com/tools/cloudflare/dex-list-remote-capture-eligible-devices.md
- `dex_list_remote_captures` — Read — https://policylayer.com/tools/cloudflare/dex-list-remote-captures.md
- `dex_list_remote_warp_diag_contents` — Read — https://policylayer.com/tools/cloudflare/dex-list-remote-warp-diag-contents.md
- `dex_list_tests` — Read — https://policylayer.com/tools/cloudflare/dex-list-tests.md
- `dex_list_warp_change_events` — Read — https://policylayer.com/tools/cloudflare/dex-list-warp-change-events.md
- `dex_test_statistics` — Read — https://policylayer.com/tools/cloudflare/dex-test-statistics.md
- `dex_traceroute_test_details` — Read — https://policylayer.com/tools/cloudflare/dex-traceroute-test-details.md
- `dex_traceroute_test_network_path` — Read — https://policylayer.com/tools/cloudflare/dex-traceroute-test-network-path.md
- `dex_traceroute_test_result_network_path` — Read — https://policylayer.com/tools/cloudflare/dex-traceroute-test-result-network-path.md
- `dns_report` — Read — https://policylayer.com/tools/cloudflare/dns-report.md
- `get_ai_data` — Read — https://policylayer.com/tools/cloudflare/get-ai-data.md
- `get_annotations` — Read — https://policylayer.com/tools/cloudflare/get-annotations.md
- `get_as_details` — Read — https://policylayer.com/tools/cloudflare/get-as-details.md
- `get_as_relationships` — Read — https://policylayer.com/tools/cloudflare/get-as-relationships.md
- `get_as_set` — Read — https://policylayer.com/tools/cloudflare/get-as-set.md
- …and 61 more: https://policylayer.com/tools/cloudflare.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=cloudflare · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/cloudflare
